package com.atguigu.gulimall.order.controller;

import com.atguigu.gulimall.order.entity.OrderEntity;
import com.atguigu.gulimall.order.entity.OrderReturnReasonEntity;
import org.springframework.amqp.rabbit.connection.CorrelationData;
import org.springframework.amqp.rabbit.core.RabbitTemplate;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.RestController;

import java.util.Date;
import java.util.UUID;

@RestController
public class RabbitController {
    @Autowired
    RabbitTemplate rabbitTemplate;
    @ResponseBody
    @GetMapping("/sendMq")
    public String sendMq(@RequestParam(value = "num",defaultValue = "10") Integer num){
        //1、发送消息,如果发送的消息是一个对象,我们会使用序列化机制,将对象写出去,对象必须实现Serializable
        String msg = "Hello World";
        for (int i = 0;i<num;i++) {
            if(i%2 == 0){
                OrderReturnReasonEntity reasonEntity = new OrderReturnReasonEntity();
                reasonEntity.setId(1L);
                reasonEntity.setCreateTime(new Date());
                reasonEntity.setName("哈哈---"+i);
                //2、发送的对象类型的消息,可以是一个json
                rabbitTemplate.convertAndSend("hello-java-exchange","hello.java",reasonEntity,new CorrelationData(UUID.randomUUID().toString()));

            }else{
                OrderEntity entity = new OrderEntity();
                entity.setOrderSn(UUID.randomUUID().toString());
                //2、发送的对象类型的消息,可以是一个json
                rabbitTemplate.convertAndSend("hello-java-exchange","hello.java1",entity,new CorrelationData(UUID.randomUUID().toString()));

            }
        }
        return "ok";
    }


}
